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<div class="title">PxCudaContextManager.h</div>  </div>
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<a href="PxCudaContextManager_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// modification, are permitted provided that the following conditions</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// are met:</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//  * Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//    notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//  * Redistributions in binary form must reproduce the above copyright</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">//    notice, this list of conditions and the following disclaimer in the</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">//    documentation and/or other materials provided with the distribution.</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">//  * Neither the name of NVIDIA CORPORATION nor the names of its</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">//    contributors may be used to endorse or promote products derived</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">//    from this software without specific prior written permission.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS &#39;&#39;AS IS&#39;&#39; AND ANY</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">// PURPOSE ARE DISCLAIMED.  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All rights reserved.</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#ifndef PXCUDACONTEXTMANAGER_PXCUDACONTEXTMANAGER_H</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#define PXCUDACONTEXTMANAGER_PXCUDACONTEXTMANAGER_H</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="PxPreprocessor_8h.html">foundation/PxPreprocessor.h</a>&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#if PX_SUPPORT_GPU_PHYSX</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="PxSimpleTypes_8h.html">foundation/PxSimpleTypes.h</a>&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="PxErrorCallback_8h.html">foundation/PxErrorCallback.h</a>&quot;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="PxFlags_8h.html">foundation/PxFlags.h</a>&quot;</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="PxTaskDefine_8h.html">task/PxTaskDefine.h</a>&quot;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="PxCudaMemoryManager_8h.html">cudamanager/PxCudaMemoryManager.h</a>&quot;</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">/* Forward decl to avoid inclusion of cuda.h */</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span>CUctx_st *CUcontext;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span>CUgraphicsResource_st *CUgraphicsResource;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">int</span> CUdevice;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacephysx.html">physx</a></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;{ </div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    </div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keyword">struct </span>PxCudaInteropMode</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;{</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keyword">enum</span> Enum</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    {</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        NO_INTEROP = 0,</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        D3D10_INTEROP,</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        D3D11_INTEROP,</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        OGL_INTEROP,</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        COUNT</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    };</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;};</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">struct </span>PxCudaInteropRegisterFlag</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;{</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keyword">enum</span> Enum</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    {</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        eNONE           = 0x00,</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        eREAD_ONLY      = 0x01,</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        eWRITE_DISCARD  = 0x02,</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        eSURFACE_LDST   = 0x04,</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        eTEXTURE_GATHER = 0x08</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    };</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;};</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="keyword">typedef</span> <a class="code" href="classPxFlags.html">PxFlags&lt;PxCudaInteropRegisterFlag::Enum, uint32_t&gt;</a> PxCudaInteropRegisterFlags;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;PX_FLAGS_OPERATORS(PxCudaInteropRegisterFlag::Enum, uint32_t)</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="keyword">class </span>PxCudaContextManagerDesc</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;{</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    CUcontext            *ctx;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keywordtype">void</span>                 *graphicsDevice;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="preprocessor">#if PX_SUPPORT_GPU_PHYSX</span></div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">char</span>*          appGUID;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    PxCudaInteropMode::Enum interopMode;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    uint32_t    memoryBaseSize[PxCudaBufferMemorySpace::COUNT];</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    uint32_t    memoryPageSize[PxCudaBufferMemorySpace::COUNT];</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    uint32_t    maxMemorySize[PxCudaBufferMemorySpace::COUNT];</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <a class="code" href="group__foundation.html#gacb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a> PxCudaContextManagerDesc()</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    {</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        ctx = NULL;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        interopMode = PxCudaInteropMode::NO_INTEROP;</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        graphicsDevice = 0;</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="preprocessor">#if PX_SUPPORT_GPU_PHYSX</span></div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        appGUID  = NULL;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        <span class="keywordflow">for</span>(uint32_t i = 0; i &lt; PxCudaBufferMemorySpace::COUNT; i++)</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        {</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;            memoryBaseSize[i] = 0;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;            memoryPageSize[i] = 2 * 1024*1024;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;            maxMemorySize[i] = UINT32_MAX;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        }</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    }</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;};</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="keyword">class </span>PxCudaContextManager</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;{</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> acquireContext() = 0;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> releaseContext() = 0;</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    <span class="keyword">virtual</span> CUcontext getContext() = 0;</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <span class="keyword">virtual</span> PxCudaMemoryManager *getMemoryManager() = 0;</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> contextIsValid() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    <span class="comment">/* Query CUDA context and device properties, without acquiring context */</span></div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM10() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM11() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM12() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM13() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM20() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM30() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM35() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM50() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM52() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM60() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isIntegrated() <span class="keyword">const</span> = 0;      </div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> canMapHostMemory() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">int</span>  getDriverVersion() <span class="keyword">const</span> = 0;  </div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> getDeviceTotalMemBytes() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">int</span> getMultiprocessorCount() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getClockRate() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">int</span>  getSharedMemPerBlock() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">int</span>  getSharedMemPerMultiprocessor() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getMaxThreadsPerBlock() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getDeviceName() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    <span class="keyword">virtual</span> CUdevice getDevice() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="keyword">virtual</span> PxCudaInteropMode::Enum getInteropMode() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> setUsingConcurrentStreams(<span class="keywordtype">bool</span>) = 0; </div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> getUsingConcurrentStreams() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    <span class="comment">/* End query methods that don&#39;t require context to be acquired */</span></div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> registerResourceInCudaGL(CUgraphicsResource &amp;resource, uint32_t buffer, PxCudaInteropRegisterFlags <a class="code" href="PxConstraintDesc_8h.html#acfdd81caa30ceb0af5fafb4064b1bc67">flags</a> = PxCudaInteropRegisterFlags()) = 0;</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> registerResourceInCudaD3D(CUgraphicsResource &amp;resource, <span class="keywordtype">void</span> *resourcePointer, PxCudaInteropRegisterFlags <a class="code" href="PxConstraintDesc_8h.html#acfdd81caa30ceb0af5fafb4064b1bc67">flags</a> = PxCudaInteropRegisterFlags()) = 0;</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> unregisterResourceInCuda(CUgraphicsResource resource) = 0;</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">int</span> usingDedicatedGPU() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> release() = 0;</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    <span class="keyword">virtual</span> ~PxCudaContextManager() {}</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;};</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="keyword">class </span>PxScopedCudaLock</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;{</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    PxScopedCudaLock(PxCudaContextManager&amp; ctx) : mCtx(&amp;ctx)</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    {</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        mCtx-&gt;acquireContext();</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    }</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    ~PxScopedCudaLock()</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;    {</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;        mCtx-&gt;releaseContext();</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;    }</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    PxCudaContextManager* mCtx;</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;};</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;} <span class="comment">// end physx namespace</span></div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="preprocessor">#endif // PX_SUPPORT_GPU_PHYSX</span></div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="preprocessor">#endif // PXCUDACONTEXTMANAGER_PXCUDACONTEXTMANAGER_H</span></div><div class="ttc" id="namespacephysx_html"><div class="ttname"><a href="namespacephysx.html">physx</a></div><div class="ttdef"><b>Definition:</b> GuContactBuffer.h:37</div></div>
<div class="ttc" id="PxTaskDefine_8h_html"><div class="ttname"><a href="PxTaskDefine_8h.html">PxTaskDefine.h</a></div></div>
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<div class="ttc" id="PxConstraintDesc_8h_html_acfdd81caa30ceb0af5fafb4064b1bc67"><div class="ttname"><a href="PxConstraintDesc_8h.html#acfdd81caa30ceb0af5fafb4064b1bc67">flags</a></div><div class="ttdeci">PxU16 flags</div><div class="ttdoc">a set of Px1DConstraintFlags </div><div class="ttdef"><b>Definition:</b> PxConstraintDesc.h:110</div></div>
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<div class="ttc" id="classPxFlags_html"><div class="ttname"><a href="classPxFlags.html">PxFlags</a></div><div class="ttdoc">Container for bitfield flag variables associated with a specific enum type. </div><div class="ttdef"><b>Definition:</b> PxFlags.h:73</div></div>
<div class="ttc" id="PxCudaMemoryManager_8h_html"><div class="ttname"><a href="PxCudaMemoryManager_8h.html">PxCudaMemoryManager.h</a></div></div>
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<div class="ttc" id="group__foundation_html_gacb03347b642a2a5bdea1f9b305a6fbec"><div class="ttname"><a href="group__foundation.html#gacb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a></div><div class="ttdeci">#define PX_INLINE</div><div class="ttdef"><b>Definition:</b> PxPreprocessor.h:336</div></div>
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